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- Added a property to perform caps negotiation in the chain function instead of using proxied negotiation.
Original commit message from CVS: - Added a property to perform caps negotiation in the chain function instead of using proxied negotiation.
This commit is contained in:
Wim Taymans
parent
9811bb9aad
commit
e1bfecf799
4 changed files with 114 additions and 34 deletions
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@ -53,6 +53,7 @@ enum {
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ARG_SILENT,
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ARG_LAST_MESSAGE,
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ARG_DUMP,
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ARG_DELAY_CAPSNEGO,
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};
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@ -98,7 +99,8 @@ gst_identity_class_init (GstIdentityClass *klass)
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parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LOOP_BASED,
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g_param_spec_boolean ("loop-based", "Loop-based", "Set to TRUE to use loop-based rather than chain-based scheduling",
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g_param_spec_boolean ("loop-based", "Loop-based",
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"Set to TRUE to use loop-based rather than chain-based scheduling",
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TRUE, G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SLEEP_TIME,
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g_param_spec_uint ("sleep-time", "Sleep time", "Microseconds to sleep between processing",
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@ -119,7 +121,10 @@ gst_identity_class_init (GstIdentityClass *klass)
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g_param_spec_string ("last-message", "last-message", "last-message",
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NULL, G_PARAM_READABLE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DUMP,
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g_param_spec_boolean("dump","Dump","Dump buffer contents",
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g_param_spec_boolean("dump", "Dump", "Dump buffer contents",
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FALSE, G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DELAY_CAPSNEGO,
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g_param_spec_boolean("delay_capsnego", "Delay Caps Nego", "Delay capsnegotiation to loop/chain function",
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FALSE, G_PARAM_READWRITE));
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gst_identity_signals[SIGNAL_HANDOFF] =
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@ -149,6 +154,11 @@ gst_identity_getcaps (GstPad *pad, GstCaps *caps)
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GstPad *otherpad;
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identity = GST_IDENTITY (gst_pad_get_parent (pad));
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if (identity->delay_capsnego) {
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return NULL;
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}
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otherpad = (pad == identity->srcpad ? identity->sinkpad : identity->srcpad);
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return gst_pad_get_allowed_caps (otherpad);
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@ -158,13 +168,23 @@ static GstPadLinkReturn
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gst_identity_link (GstPad *pad, GstCaps *caps)
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{
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GstIdentity *identity;
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GstPad *otherpad;
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identity = GST_IDENTITY (gst_pad_get_parent (pad));
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otherpad = (pad == identity->srcpad ? identity->sinkpad : identity->srcpad);
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if (GST_CAPS_IS_FIXED (caps))
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return gst_pad_try_set_caps (otherpad, caps);
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if (GST_CAPS_IS_FIXED (caps)) {
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if (identity->delay_capsnego && GST_PAD_IS_SINK (pad)) {
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identity->srccaps = gst_caps_ref (caps);
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return GST_PAD_LINK_OK;
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}
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else {
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GstPad *otherpad;
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otherpad = (pad == identity->srcpad ? identity->sinkpad : identity->srcpad);
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return gst_pad_try_set_caps (otherpad, caps);
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}
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}
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else
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return GST_PAD_LINK_DELAYED;
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}
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@ -192,6 +212,8 @@ gst_identity_init (GstIdentity *identity)
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identity->silent = FALSE;
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identity->dump = FALSE;
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identity->last_message = NULL;
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identity->delay_capsnego = FALSE;
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identity->srccaps = NULL;
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}
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static void
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@ -206,6 +228,16 @@ gst_identity_chain (GstPad *pad, GstBuffer *buf)
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identity = GST_IDENTITY (gst_pad_get_parent (pad));
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if (identity->delay_capsnego && identity->srccaps) {
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if (gst_pad_try_set_caps (identity->srcpad, identity->srccaps) <= 0) {
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if (!gst_pad_recover_caps_error (identity->srcpad, identity->srccaps)) {
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gst_buffer_unref (buf);
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return;
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}
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}
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identity->srccaps = NULL;
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}
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if (identity->error_after >= 0) {
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identity->error_after--;
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if (identity->error_after == 0) {
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@ -315,6 +347,9 @@ gst_identity_set_property (GObject *object, guint prop_id, const GValue *value,
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case ARG_DUMP:
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identity->dump = g_value_get_boolean (value);
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break;
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case ARG_DELAY_CAPSNEGO:
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identity->delay_capsnego = g_value_get_boolean (value);
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break;
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case ARG_ERROR_AFTER:
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identity->error_after = g_value_get_int (value);
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break;
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@ -356,6 +391,9 @@ static void gst_identity_get_property(GObject *object, guint prop_id, GValue *va
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case ARG_DUMP:
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g_value_set_boolean (value, identity->dump);
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break;
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case ARG_DELAY_CAPSNEGO:
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g_value_set_boolean (value, identity->delay_capsnego);
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break;
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case ARG_LAST_MESSAGE:
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g_value_set_string (value, identity->last_message);
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break;
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@ -48,19 +48,21 @@ typedef struct _GstIdentity GstIdentity;
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typedef struct _GstIdentityClass GstIdentityClass;
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struct _GstIdentity {
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GstElement element;
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GstElement element;
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GstPad *sinkpad;
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GstPad *srcpad;
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GstPad *sinkpad;
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GstPad *srcpad;
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gboolean loop_based;
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guint duplicate;
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gint error_after;
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gfloat drop_probability;
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guint sleep_time;
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gboolean silent;
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gboolean dump;
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gchar *last_message;
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gboolean loop_based;
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guint duplicate;
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gint error_after;
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gfloat drop_probability;
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guint sleep_time;
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gboolean silent;
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gboolean dump;
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gchar *last_message;
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gboolean delay_capsnego;
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GstCaps *srccaps;
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};
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struct _GstIdentityClass {
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@ -53,6 +53,7 @@ enum {
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ARG_SILENT,
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ARG_LAST_MESSAGE,
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ARG_DUMP,
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ARG_DELAY_CAPSNEGO,
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};
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@ -98,7 +99,8 @@ gst_identity_class_init (GstIdentityClass *klass)
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parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LOOP_BASED,
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g_param_spec_boolean ("loop-based", "Loop-based", "Set to TRUE to use loop-based rather than chain-based scheduling",
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g_param_spec_boolean ("loop-based", "Loop-based",
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"Set to TRUE to use loop-based rather than chain-based scheduling",
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TRUE, G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SLEEP_TIME,
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g_param_spec_uint ("sleep-time", "Sleep time", "Microseconds to sleep between processing",
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@ -119,7 +121,10 @@ gst_identity_class_init (GstIdentityClass *klass)
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g_param_spec_string ("last-message", "last-message", "last-message",
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NULL, G_PARAM_READABLE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DUMP,
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g_param_spec_boolean("dump","Dump","Dump buffer contents",
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g_param_spec_boolean("dump", "Dump", "Dump buffer contents",
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FALSE, G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DELAY_CAPSNEGO,
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g_param_spec_boolean("delay_capsnego", "Delay Caps Nego", "Delay capsnegotiation to loop/chain function",
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FALSE, G_PARAM_READWRITE));
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gst_identity_signals[SIGNAL_HANDOFF] =
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@ -149,6 +154,11 @@ gst_identity_getcaps (GstPad *pad, GstCaps *caps)
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GstPad *otherpad;
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identity = GST_IDENTITY (gst_pad_get_parent (pad));
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if (identity->delay_capsnego) {
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return NULL;
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}
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otherpad = (pad == identity->srcpad ? identity->sinkpad : identity->srcpad);
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return gst_pad_get_allowed_caps (otherpad);
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@ -158,13 +168,23 @@ static GstPadLinkReturn
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gst_identity_link (GstPad *pad, GstCaps *caps)
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{
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GstIdentity *identity;
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GstPad *otherpad;
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identity = GST_IDENTITY (gst_pad_get_parent (pad));
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otherpad = (pad == identity->srcpad ? identity->sinkpad : identity->srcpad);
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if (GST_CAPS_IS_FIXED (caps))
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return gst_pad_try_set_caps (otherpad, caps);
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if (GST_CAPS_IS_FIXED (caps)) {
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if (identity->delay_capsnego && GST_PAD_IS_SINK (pad)) {
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identity->srccaps = gst_caps_ref (caps);
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return GST_PAD_LINK_OK;
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}
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else {
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GstPad *otherpad;
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otherpad = (pad == identity->srcpad ? identity->sinkpad : identity->srcpad);
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return gst_pad_try_set_caps (otherpad, caps);
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}
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}
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else
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return GST_PAD_LINK_DELAYED;
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}
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@ -192,6 +212,8 @@ gst_identity_init (GstIdentity *identity)
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identity->silent = FALSE;
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identity->dump = FALSE;
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identity->last_message = NULL;
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identity->delay_capsnego = FALSE;
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identity->srccaps = NULL;
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}
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static void
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@ -206,6 +228,16 @@ gst_identity_chain (GstPad *pad, GstBuffer *buf)
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identity = GST_IDENTITY (gst_pad_get_parent (pad));
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if (identity->delay_capsnego && identity->srccaps) {
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if (gst_pad_try_set_caps (identity->srcpad, identity->srccaps) <= 0) {
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if (!gst_pad_recover_caps_error (identity->srcpad, identity->srccaps)) {
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gst_buffer_unref (buf);
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return;
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}
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}
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identity->srccaps = NULL;
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}
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if (identity->error_after >= 0) {
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identity->error_after--;
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if (identity->error_after == 0) {
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@ -315,6 +347,9 @@ gst_identity_set_property (GObject *object, guint prop_id, const GValue *value,
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case ARG_DUMP:
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identity->dump = g_value_get_boolean (value);
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break;
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case ARG_DELAY_CAPSNEGO:
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identity->delay_capsnego = g_value_get_boolean (value);
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break;
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case ARG_ERROR_AFTER:
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identity->error_after = g_value_get_int (value);
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break;
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@ -356,6 +391,9 @@ static void gst_identity_get_property(GObject *object, guint prop_id, GValue *va
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case ARG_DUMP:
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g_value_set_boolean (value, identity->dump);
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break;
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case ARG_DELAY_CAPSNEGO:
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g_value_set_boolean (value, identity->delay_capsnego);
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break;
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case ARG_LAST_MESSAGE:
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g_value_set_string (value, identity->last_message);
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break;
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@ -48,19 +48,21 @@ typedef struct _GstIdentity GstIdentity;
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typedef struct _GstIdentityClass GstIdentityClass;
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struct _GstIdentity {
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GstElement element;
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GstElement element;
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GstPad *sinkpad;
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GstPad *srcpad;
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GstPad *sinkpad;
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GstPad *srcpad;
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gboolean loop_based;
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guint duplicate;
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gint error_after;
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gfloat drop_probability;
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guint sleep_time;
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gboolean silent;
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gboolean dump;
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gchar *last_message;
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gboolean loop_based;
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guint duplicate;
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gint error_after;
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gfloat drop_probability;
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guint sleep_time;
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gboolean silent;
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gboolean dump;
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gchar *last_message;
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gboolean delay_capsnego;
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GstCaps *srccaps;
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};
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struct _GstIdentityClass {
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